.top {
    position: relative;
    width:1000px;
    height:100px;
    padding: 5px;
	border:2px solid #a1a1a1;
    margin-left: auto;
    margin-right: auto;
}

.top_right {
    position: relative;
    float:right;
    width:150px;
    height:10px;
    margin-left: auto;
    margin-right: auto;
    margin-top:0px;
}


.content {
	position: relative;
    width:1000px;
    height:350px;
    padding: 5px;
	border:2px solid #a1a1a1;
	margin-left: auto;
    margin-right: auto;
    margin-top: 20px;
    margin-bottom: 20px;
}


.left_content {
    position: relative;
    float:left;
    width:250px;
    height:300px;
    padding: 5px;
	border:2px solid #a1a1a1;
    margin-left: 100px;
    margin-right: auto;
    margin-bottom: auto;
    margin-top: auto;
}

.middle_content {
    position: relative;
    height:350px;
    overflow: auto;
    padding: 5px;
    margin-left: auto;
    margin-right: auto;
    margin-left: 300px;
}



.right_content {
    position: relative;
    float:right;
    width:500px;
    height:300px;
    padding: 5px;
	border:2px solid #a1a1a1;
    margin-left: auto;
    margin-right: 100px;
    margin-bottom: auto;
    margin-top: auto;
}

.footer {
	position: relative;
    width:1000px;
    height:100px;
    padding: 5px;
	border:2px solid #a1a1a1;
	margin-left: auto;
    margin-right: auto;
    margin-top:20px;
}

input[type="password"] {
padding: 10px;
font-size: 16px;
border-radius: 5px;
}

input[type="text"] {
padding: 10px;
font-size: 16px;
border-radius: 5px;
}

input[type="button"] {
padding: 10px;
font-size: 16px;
border-radius: 5px;
}

ul.topList {
	margin: 12px 0 auto;
}